What was found
(SUPPORT TASK) MAIN CABIN FLOOR BEAM STA 324 RBL 45 UPPER SURFAC E CORRODED. TRANSCRIBED FROM HAECO GSO NR 9280358. HAECO GSO MECH V900838 INSP QC204 REPAIRED STA 324 UPPER 7 CHORD IAW B757-200 SRM 53-10-08-2R-1 RE PAIR 1 FIG 201 THIS IS A CATEGORY B REPAIR. INSPECTION THREHOLD 37,500 FLIGHT CYCLES AFTER AIRPLANE DELIVERY OR 12,000 FLIGHT C YCLES AFTER REPAIR, WHICH EVER COMES LATER.